From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- accessible/xpcom/xpcAccessibleTable.cpp | 493 ++++++++++++++++++++++++++++++++ 1 file changed, 493 insertions(+) create mode 100644 accessible/xpcom/xpcAccessibleTable.cpp (limited to 'accessible/xpcom/xpcAccessibleTable.cpp') diff --git a/accessible/xpcom/xpcAccessibleTable.cpp b/accessible/xpcom/xpcAccessibleTable.cpp new file mode 100644 index 000000000..0787bf73f --- /dev/null +++ b/accessible/xpcom/xpcAccessibleTable.cpp @@ -0,0 +1,493 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "xpcAccessibleTable.h" + +#include "Accessible.h" +#include "TableAccessible.h" +#include "xpcAccessibleDocument.h" + +#include "nsIMutableArray.h" +#include "nsComponentManagerUtils.h" + +using namespace mozilla::a11y; + +static const uint32_t XPC_TABLE_DEFAULT_SIZE = 40; + +//////////////////////////////////////////////////////////////////////////////// +// nsISupports + +NS_IMPL_ISUPPORTS_INHERITED(xpcAccessibleTable, + xpcAccessibleGeneric, + nsIAccessibleTable) + +//////////////////////////////////////////////////////////////////////////////// +// nsIAccessibleTable + +NS_IMETHODIMP +xpcAccessibleTable::GetCaption(nsIAccessible** aCaption) +{ + NS_ENSURE_ARG_POINTER(aCaption); + *aCaption = nullptr; + if (!Intl()) + return NS_ERROR_FAILURE; + + NS_IF_ADDREF(*aCaption = ToXPC(Intl()->Caption())); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetColumnCount(int32_t* aColumnCount) +{ + NS_ENSURE_ARG_POINTER(aColumnCount); + *aColumnCount = 0; + + if (!Intl()) + return NS_ERROR_FAILURE; + + *aColumnCount = Intl()->ColCount(); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetRowCount(int32_t* aRowCount) +{ + NS_ENSURE_ARG_POINTER(aRowCount); + *aRowCount = 0; + + if (!Intl()) + return NS_ERROR_FAILURE; + + *aRowCount = Intl()->RowCount(); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetCellAt(int32_t aRowIdx, int32_t aColIdx, + nsIAccessible** aCell) +{ + NS_ENSURE_ARG_POINTER(aCell); + *aCell = nullptr; + + if (!Intl()) + return NS_ERROR_FAILURE; + + if (aRowIdx < 0 || static_cast(aRowIdx) >= Intl()->RowCount() || + aColIdx < 0 || static_cast(aColIdx) >= Intl()->ColCount()) + return NS_ERROR_INVALID_ARG; + + NS_IF_ADDREF(*aCell = ToXPC(Intl()->CellAt(aRowIdx, aColIdx))); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetCellIndexAt(int32_t aRowIdx, int32_t aColIdx, + int32_t* aCellIdx) +{ + NS_ENSURE_ARG_POINTER(aCellIdx); + *aCellIdx = -1; + + if (!Intl()) + return NS_ERROR_FAILURE; + + if (aRowIdx < 0 || static_cast(aRowIdx) >= Intl()->RowCount() || + aColIdx < 0 || static_cast(aColIdx) >= Intl()->ColCount()) + return NS_ERROR_INVALID_ARG; + + *aCellIdx = Intl()->CellIndexAt(aRowIdx, aColIdx); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetColumnExtentAt(int32_t aRowIdx, int32_t aColIdx, + int32_t* aColumnExtent) +{ + NS_ENSURE_ARG_POINTER(aColumnExtent); + *aColumnExtent = -1; + + if (!Intl()) + return NS_ERROR_FAILURE; + + if (aRowIdx < 0 || static_cast(aRowIdx) >= Intl()->RowCount() || + aColIdx < 0 || static_cast(aColIdx) >= Intl()->ColCount()) + return NS_ERROR_INVALID_ARG; + + *aColumnExtent = Intl()->ColExtentAt(aRowIdx, aColIdx); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetRowExtentAt(int32_t aRowIdx, int32_t aColIdx, + int32_t* aRowExtent) +{ + NS_ENSURE_ARG_POINTER(aRowExtent); + *aRowExtent = -1; + + if (!Intl()) + return NS_ERROR_FAILURE; + + if (aRowIdx < 0 || static_cast(aRowIdx) >= Intl()->RowCount() || + aColIdx < 0 || static_cast(aColIdx) >= Intl()->ColCount()) + return NS_ERROR_INVALID_ARG; + + *aRowExtent = Intl()->RowExtentAt(aRowIdx, aColIdx); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetColumnDescription(int32_t aColIdx, + nsAString& aDescription) +{ + if (!Intl()) + return NS_ERROR_FAILURE; + + if (aColIdx < 0 || static_cast(aColIdx) >= Intl()->ColCount()) + return NS_ERROR_INVALID_ARG; + + nsAutoString description; + Intl()->ColDescription(aColIdx, description); + aDescription.Assign(description); + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetRowDescription(int32_t aRowIdx, nsAString& aDescription) +{ + if (!Intl()) + return NS_ERROR_FAILURE; + + if (aRowIdx < 0 || static_cast(aRowIdx) >= Intl()->ColCount()) + return NS_ERROR_INVALID_ARG; + + nsAutoString description; + Intl()->RowDescription(aRowIdx, description); + aDescription.Assign(description); + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::IsColumnSelected(int32_t aColIdx, bool* aIsSelected) +{ + NS_ENSURE_ARG_POINTER(aIsSelected); + *aIsSelected = false; + + if (!Intl()) + return NS_ERROR_FAILURE; + + if (aColIdx < 0 || static_cast(aColIdx) >= Intl()->ColCount()) + return NS_ERROR_INVALID_ARG; + + *aIsSelected = Intl()->IsColSelected(aColIdx); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::IsRowSelected(int32_t aRowIdx, bool* aIsSelected) +{ + NS_ENSURE_ARG_POINTER(aIsSelected); + *aIsSelected = false; + + if (!Intl()) + return NS_ERROR_FAILURE; + + if (aRowIdx < 0 || static_cast(aRowIdx) >= Intl()->RowCount()) + return NS_ERROR_INVALID_ARG; + + *aIsSelected = Intl()->IsRowSelected(aRowIdx); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::IsCellSelected(int32_t aRowIdx, int32_t aColIdx, + bool* aIsSelected) +{ + NS_ENSURE_ARG_POINTER(aIsSelected); + *aIsSelected = false; + + if (!Intl()) + return NS_ERROR_FAILURE; + + if (aRowIdx < 0 || static_cast(aRowIdx) >= Intl()->RowCount() || + aColIdx < 0 || static_cast(aColIdx) >= Intl()->ColCount()) + return NS_ERROR_INVALID_ARG; + + *aIsSelected = Intl()->IsCellSelected(aRowIdx, aColIdx); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetSelectedCellCount(uint32_t* aSelectedCellCount) +{ + NS_ENSURE_ARG_POINTER(aSelectedCellCount); + *aSelectedCellCount = 0; + + if (!Intl()) + return NS_ERROR_FAILURE; + + *aSelectedCellCount = Intl()->SelectedCellCount(); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetSelectedColumnCount(uint32_t* aSelectedColumnCount) +{ + NS_ENSURE_ARG_POINTER(aSelectedColumnCount); + *aSelectedColumnCount = 0; + + if (!Intl()) + return NS_ERROR_FAILURE; + + *aSelectedColumnCount = Intl()->SelectedColCount(); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetSelectedRowCount(uint32_t* aSelectedRowCount) +{ + NS_ENSURE_ARG_POINTER(aSelectedRowCount); + *aSelectedRowCount = 0; + + if (!Intl()) + return NS_ERROR_FAILURE; + + *aSelectedRowCount = Intl()->SelectedRowCount(); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetSelectedCells(nsIArray** aSelectedCells) +{ + NS_ENSURE_ARG_POINTER(aSelectedCells); + *aSelectedCells = nullptr; + + if (!Intl()) + return NS_ERROR_FAILURE; + + nsresult rv = NS_OK; + nsCOMPtr selCells = + do_CreateInstance(NS_ARRAY_CONTRACTID, &rv); + NS_ENSURE_SUCCESS(rv, rv); + + AutoTArray cellsArray; + Intl()->SelectedCells(&cellsArray); + + uint32_t totalCount = cellsArray.Length(); + for (uint32_t idx = 0; idx < totalCount; idx++) { + Accessible* cell = cellsArray.ElementAt(idx); + selCells->AppendElement(static_cast(ToXPC(cell)), false); + } + + NS_ADDREF(*aSelectedCells = selCells); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetSelectedCellIndices(uint32_t* aCellsArraySize, + int32_t** aCellsArray) +{ + NS_ENSURE_ARG_POINTER(aCellsArraySize); + *aCellsArraySize = 0; + + NS_ENSURE_ARG_POINTER(aCellsArray); + *aCellsArray = 0; + + if (!Intl()) + return NS_ERROR_FAILURE; + + AutoTArray cellsArray; + Intl()->SelectedCellIndices(&cellsArray); + + *aCellsArraySize = cellsArray.Length(); + *aCellsArray = static_cast + (moz_xmalloc(*aCellsArraySize * sizeof(int32_t))); + memcpy(*aCellsArray, cellsArray.Elements(), + *aCellsArraySize * sizeof(int32_t)); + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetSelectedColumnIndices(uint32_t* aColsArraySize, + int32_t** aColsArray) +{ + NS_ENSURE_ARG_POINTER(aColsArraySize); + *aColsArraySize = 0; + + NS_ENSURE_ARG_POINTER(aColsArray); + *aColsArray = 0; + + if (!Intl()) + return NS_ERROR_FAILURE; + + AutoTArray colsArray; + Intl()->SelectedColIndices(&colsArray); + + *aColsArraySize = colsArray.Length(); + *aColsArray = static_cast + (moz_xmalloc(*aColsArraySize * sizeof(int32_t))); + memcpy(*aColsArray, colsArray.Elements(), + *aColsArraySize * sizeof(int32_t)); + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetSelectedRowIndices(uint32_t* aRowsArraySize, + int32_t** aRowsArray) +{ + NS_ENSURE_ARG_POINTER(aRowsArraySize); + *aRowsArraySize = 0; + + NS_ENSURE_ARG_POINTER(aRowsArray); + *aRowsArray = 0; + + if (!Intl()) + return NS_ERROR_FAILURE; + + AutoTArray rowsArray; + Intl()->SelectedRowIndices(&rowsArray); + + *aRowsArraySize = rowsArray.Length(); + *aRowsArray = static_cast + (moz_xmalloc(*aRowsArraySize * sizeof(int32_t))); + memcpy(*aRowsArray, rowsArray.Elements(), + *aRowsArraySize * sizeof(int32_t)); + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetColumnIndexAt(int32_t aCellIdx, int32_t* aColIdx) +{ + NS_ENSURE_ARG_POINTER(aColIdx); + *aColIdx = -1; + + if (!Intl()) + return NS_ERROR_FAILURE; + + if (aCellIdx < 0 || + static_cast(aCellIdx) >= Intl()->RowCount() * Intl()->ColCount()) + return NS_ERROR_INVALID_ARG; + + *aColIdx = Intl()->ColIndexAt(aCellIdx); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetRowIndexAt(int32_t aCellIdx, int32_t* aRowIdx) +{ + NS_ENSURE_ARG_POINTER(aRowIdx); + *aRowIdx = -1; + + if (!Intl()) + return NS_ERROR_FAILURE; + + if (aCellIdx < 0 || + static_cast(aCellIdx) >= Intl()->RowCount() * Intl()->ColCount()) + return NS_ERROR_INVALID_ARG; + + *aRowIdx = Intl()->RowIndexAt(aCellIdx); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetRowAndColumnIndicesAt(int32_t aCellIdx, int32_t* aRowIdx, + int32_t* aColIdx) +{ + NS_ENSURE_ARG_POINTER(aRowIdx); + *aRowIdx = -1; + NS_ENSURE_ARG_POINTER(aColIdx); + *aColIdx = -1; + + if (!Intl()) + return NS_ERROR_FAILURE; + + if (aCellIdx < 0 || + static_cast(aCellIdx) >= Intl()->RowCount() * Intl()->ColCount()) + return NS_ERROR_INVALID_ARG; + + Intl()->RowAndColIndicesAt(aCellIdx, aRowIdx, aColIdx); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::GetSummary(nsAString& aSummary) +{ + if (!Intl()) + return NS_ERROR_FAILURE; + + nsAutoString summary; + Intl()->Summary(summary); + aSummary.Assign(summary); + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::IsProbablyForLayout(bool* aResult) +{ + NS_ENSURE_ARG_POINTER(aResult); + *aResult = false; + if (!Intl()) + return NS_ERROR_FAILURE; + + *aResult = Intl()->IsProbablyLayoutTable(); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::SelectColumn(int32_t aColIdx) +{ + if (!Intl()) + return NS_ERROR_FAILURE; + + if (aColIdx < 0 || static_cast(aColIdx) >= Intl()->ColCount()) + return NS_ERROR_INVALID_ARG; + + Intl()->SelectCol(aColIdx); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::SelectRow(int32_t aRowIdx) +{ + if (!Intl()) + return NS_ERROR_FAILURE; + + if (aRowIdx < 0 || static_cast(aRowIdx) >= Intl()->RowCount()) + return NS_ERROR_INVALID_ARG; + + Intl()->SelectRow(aRowIdx); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::UnselectColumn(int32_t aColIdx) +{ + if (!Intl()) + return NS_ERROR_FAILURE; + + if (aColIdx < 0 || static_cast(aColIdx) >= Intl()->ColCount()) + return NS_ERROR_INVALID_ARG; + + Intl()->UnselectCol(aColIdx); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTable::UnselectRow(int32_t aRowIdx) +{ + if (!Intl()) + return NS_ERROR_FAILURE; + + if (aRowIdx < 0 || static_cast(aRowIdx) >= Intl()->RowCount()) + return NS_ERROR_INVALID_ARG; + + Intl()->UnselectRow(aRowIdx); + return NS_OK; +} -- cgit v1.2.3